Accessories: Loose buttons for locking / partition of X-keys keyboard, black, 10 pcs.

USB Matrix card for 128 digital inputs
128 contact points as 8 x 16 grid
8 x 16 matrix for external switch keys.
USB cable included

Beige keycaps / keycover

Set of 4 pcs. beige keys to Cherry switches

Loose keys - Keycaps
Sold in sets of 10.
Transparent Fun Green

10 x Key Blockers
to block a key 
Construction block for customer-specific keyboard design